The Edward H. Marchant Company (known locally as E.H. Marchant) has been serving the Boston area providing the highest level of plumbing installation and service, including preventative maintenance, as a fully licensed union company since 1903. Our commitment to our clients to deliver the highest quality of work and reliable service has kept us at the top of the industry for over a century. We focus on a wide variety of small and medium-sized projects and have cultivated extensive relationships with many local facilities and general contractors. We are proud members of Plumbers Union Local 12, Greater Boston Plumbing Contractors Association (GBPCA), Plumbing-Heating-Cooling Contractors Association (PHCC) and Associated Subcontractors of MA (ASM).